Microlab TL20 Stylish Portable Trolley Speaker

Specification:General     Brand: MicrolabModel: TL20Type: Stylish Portable Trolley SpeakerAmplifier     Output power: 200WHarmonic distortion: < 0.5% (1W 1kHz)Input sensitivity: 650mVFrequency response: 40 Hz - 20 kHzSignal/Noise ratio: > 71 dBBattery Parameter: 4.5Ah 12VBattery Capacity: 4500 mAhCharge Time: 6-8hoursPlay Time: 4-6 hoursSpeaker     Tweeter Driver: 3" x 1Woofer Driver: 8" x 1Microphone     Working Voltage: DC 5-9VWorking Current: ＜130 mAFrequency Response: 40Hz - 15KHzSensitivity: 5 dBuVImage Rejection:＞80dBInterface     Input: Bluetooth, TF card, USB drive, Aux, FMOutput: AuxDC output: 5V/1ADimension     400 x 200 x 500 mmWeight     8.3 kgWarranty     1 Year Brand Warranty